diff -r 000000000000 -r 1bce908db942 natfw/natfwicecandidatehandler/inc/cicenatplugincontainer.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwicecandidatehandler/inc/cicenatplugincontainer.h	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,197 @@
+/*
+* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:    
+*
+*/
+
+
+
+
+#ifndef C_CICENATPLUGINCONTAINER_H
+#define C_CICENATPLUGINCONTAINER_H
+
+#include <e32base.h>
+#include "mnatfwpluginobserver.h"
+#include "natfwpluginapi.h"
+#include "micenatplugineventobs.h"
+#include "natfwinternaldefs.h"    //UNIT_TEST
+
+class MNcmConnectionMultiplexer;
+class CIceSessionData;
+class CNATFWPluginApi;
+class TIceNatPluginContainerIter;
+
+/**
+ *  Container for NAT-protocol plugins. Configures itself; resolves available
+ *  plugins based on NAT-settings. Makes possible for different clients to 
+ *  request different operations on contained plugins.
+ *  
+ *  @lib icecandidatehandler.dll
+ *  @since S60 v3.2
+ */
+class CIceNatPluginContainer
+        : public CBase, public MNATFWPluginObserver
+    {
+
+    UNIT_TEST( UT_CIceNatPluginContainer )
+    friend class TIceNatPluginContainerIter;
+
+public:
+
+    /**
+     * Two-phased constructor.
+     * @param aSessionData      Interface for querying session data
+     * @param aMultiplexer      The multiplexer interface
+     */
+    static CIceNatPluginContainer* NewL(
+        const CIceSessionData& aSessionData,
+        MNcmConnectionMultiplexer& aMultiplexer );
+
+    /**
+     * Two-phased constructor.
+     * @param aSessionData      Interface for querying session data
+     * @param aMultiplexer      The multiplexer interface
+     */
+    static CIceNatPluginContainer* NewLC(
+        const CIceSessionData& aSessionData,
+        MNcmConnectionMultiplexer& aMultiplexer );
+
+    /**
+     * Destructor.
+     */
+    virtual ~CIceNatPluginContainer();
+
+    /**
+     * Connects contained plugins to server.
+     *  
+     * @since   S60 v3.2
+     * @param   aSocketServ         The handle to socket server session
+     * @param   aConnectionName     The unique name of the RConnection
+     */
+    void ConnectPluginsL( const RSocketServ& aSocketServ,
+        const TName& aConnectionName );
+
+    /**
+     * Returns number of contained plugins.
+     *  
+     * @since   S60 v3.2
+     * @return  Number of plugins
+     */
+    TInt Count() const;
+    
+    /**
+     * Registers given observer for specified event.
+     *
+     * @since   S60 v3.2
+     * @param   aObserver       The observer to be registered
+     * @param   aEvent          The event for which to register
+     * @leave   KErrNoMemory
+     */
+    void RegObserverForEventL( const MIceNatPluginEventObs& aObserver,
+        MIceNatPluginEventObs::TNatPluginEvent aEvent );
+
+    /**
+     * Unregisters given observer for specified event.
+     *
+     * @since   S60 v3.2
+     * @param   aObserver       The observer to be unregistered
+     * @param   aEvent          The event for which to unregister
+     */
+    void UnregObserverForEvent( const MIceNatPluginEventObs& aObserver,
+        MIceNatPluginEventObs::TNatPluginEvent aEvent );
+    
+    /**
+     * Unregisters given observer for all events.
+     *
+     * @since   S60 v3.2
+     * @param   aObserver       The observer to be unregistered
+     */
+    void UnregObserver( const MIceNatPluginEventObs& aObserver );
+    
+    /**
+     * Releases plugins.
+     *
+     * @since   S60 3.2
+     * @param   aRetainRelay    Whether relay should be kept up
+     */
+    void ReleasePlugins( TBool aRetainRelay );
+    
+    /**
+     * Gets plugin by identifier (e.g. vendor.stun).
+     *
+     * @since   S60 3.2
+     * @param   aIdentifier     The identifier for the plugin to search
+     * @return  NAT plugin
+     */
+    CNATFWPluginApi* PluginByIdentifier( const TDesC8& aIdentifier );
+    
+    /**
+     * Gets plugin by type (stun, turn, ice, host).
+     *
+     * @since   S60 3.2
+     * @param   aType           The type for the plugin to search
+     * @return  NAT plugin
+     */
+    CNATFWPluginApi* PluginByType( const TDesC8& aType );
+
+// from base class MNATFWPluginObserver
+
+    void Error( const CNATFWPluginApi& aPlugin, 
+        TUint aStreamId, TInt aErrorCode );
+    
+    void Notify( const CNATFWPluginApi& aPlugin,
+        TUint aStreamId, TNATFWPluginEvent aEvent, TInt aErrCode );
+    
+    void NewCandidatePairFound( const CNATFWPluginApi& aPlugin,
+        CNATFWCandidatePair* aCandidatePair );
+    
+    void NewLocalCandidateFound( const CNATFWPluginApi& aPlugin,
+        CNATFWCandidate* aLocalCandidate );
+
+private:
+
+    CIceNatPluginContainer( 
+        const CIceSessionData& aSessionData,
+        MNcmConnectionMultiplexer& aMultiplexer );
+
+    void ConstructL();
+    
+    void ResolvePluginsL();
+
+    TInt GetConvertedEvent( TNATFWPluginEvent aEvent, 
+        MIceNatPluginEventObs::TNatPluginEvent& aConvertedEvent ) const;
+
+    TPtrC8 ParsePluginType( const TDesC8& aIdentifier ) const;
+    
+private: // data
+
+    /**
+     * Initialization parameters for the utility plugins.
+     */
+    CNATFWPluginApi::TNATFWPluginInitParams iInitParams;
+    
+    /**
+     * Observers indexed by the NAT-plugin events.
+     * Own.
+     */
+    RPointerArray< RPointerArray<MIceNatPluginEventObs> > iObserversForEvent;
+    
+    /**
+     * NAT protocol plugins.
+     * Own.
+     */
+    RPointerArray<CNATFWPluginApi> iPlugins;
+    };
+
+#endif // C_CICENATPLUGINCONTAINER_H